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Within LTS Haskell 24.46 (ghc-9.10.3)
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readExpType_maybe :: MonadIO m => ExpType -> m (Maybe TcType)ghc-lib GHC.Tc.Utils.TcMType Extract a type out of an ExpType, if one exists. But one should always exist. Unless you're quite sure you know what you're doing.
unpackCoercionHole_maybe :: CoercionHole -> TcM (Maybe Coercion)ghc-lib GHC.Tc.Utils.TcMType Retrieve the contents of a coercion hole, if it is filled
unpackCoercionHole_maybe :: CoercionHole -> TcM (Maybe Coercion)ghc-lib GHC.Tc.Zonk.Type Retrieve the contents of a coercion hole, if it is filled
findObjectLinkableMaybe :: Module -> ModLocation -> IO (Maybe Linkable)ghc-lib GHC.Unit.Finder No documentation available.
tryIOErrorMaybe :: forall (r :: EffectRow) a . Member (Embed IO) r => IO a -> Sem r (Maybe a)incipit-core Incipit.Exception -
incipit-core Incipit.Exception Run an IO via Embed and catch exceptions of type e, returning Maybe.
tryMaybe :: forall (r :: EffectRow) a . Member (Embed IO) r => IO a -> Sem r (Maybe a)incipit-core Incipit.Exception Run an IO via Embed and catch all exceptions, returning Maybe.
fromMaybeJSString :: FromJSString a => JSVal -> JSM (Maybe a)jsaddle-dom JSDOM.Types No documentation available.
nullableToMaybe :: FromJSVal a => JSVal -> JSM (Maybe a)jsaddle-dom JSDOM.Types No documentation available.
toMaybeJSString :: ToJSString a => Maybe a -> JSM JSValjsaddle-dom JSDOM.Types No documentation available.